var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

var index = require('./routes/index');
var users = require('./routes/users');
var json = require('./interfaces/json');
var data_system = require('./data/system.js');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use('/lib', express.static(path.join(__dirname, 'bower_components')));

app.use('/', index);
app.use(/\/users(\/.*)?/, users);

app.use(/\/json(\/.*)?/, json);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handlers
app.use(function (err, req, res, next) {
  res.status(err.status || 500).render('error', Object.assign({}, data_system, {
    message: err.message,
    error: err // or {}
  }));
});


module.exports = app;
